I.R.I.S. FLAME MONITORING SYSTEM P522 Benutzerhandbuch

Page 34

Input Power

-

26Vdc +5%, -20%, 300mA

(with one V.H.)

(100mA for each additional V.H.)

-

Viewing Head NEMA TYPE 4

Ambient Temperature

-

P522 Signal Processor 0°C to +50°C

-

S506, S509, S511, S512, S513* 0°C to +60°C

S580* -54°C to +177°C

Case Temperature

-

S506, S509, S511, S512, S513* 0°C to +60°C

S580* -54°C to +177°C

Angle of View (UV Tube)

-

S506 4 degrees

S509 3.9 degrees

S511 1.6 degrees

S512 3.2 degrees

S580 3.6 degrees

S550, S552, S556

IR

1.0 degrees

UV

3.0 degrees

Cable (Between Viewing Head and Signal Processor)

4 conductor, #16 AWG or #18 AWG,
one wire shielded with braided shield for flame signal.

Flame Relay

-

2 Form C Contacts

Self-Checking Relay

-

1 Form C Contact
Contact Ratings

Max switching power 60W 125VA

Max switching voltage 220Vdc, 250Vac

Max switching current 2A dc, ac

Analog Flame Signal

-

0 to 20mA current output for remote meters and

4 to 20mA output for DCS etc. (360 ohm max. resistance.)

Power to Viewing Head

-

+26Vdc, fused 0.25A

-

+14.3Vdc Pulsing 0.2 Sec ON 0.8 Sec OFF

Channel Select

-

VIN 7.5-30Vdc range (Input R=3900 ohms)

(Isolated Input**)

26Vdc, 6.4mA

10Vdc, 2.3mA

Flame Signal from V.H.

-

VIN 7.5-30Vdc range (Input R-3900 ohms)

(Isolated Input**)

13.6Vdc, 3.2mA

RS-422 (Differential)

-

4800 or 9600 Baud (user selected)

Cable requirement (2 twisted pairs)